3366420

Information

• Patent Grant
• 3366420

• References
• Source

• Patent Number

  3,366,420

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1968
  56 years ago

• CPC

  • E01C23/0855 - moved rectilinearly
  • B28D1/265 - Scabbling machines or scabbling tools
  • Y10T29/4583 - Hammer

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 029 - Metal working
  • 173 - Tool driving or impacting